Behavioral task
behavioral1
Sample
2024-01-23_068b38f77a9fae7d7c34b97a49ee1083_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_068b38f77a9fae7d7c34b97a49ee1083_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_068b38f77a9fae7d7c34b97a49ee1083_cryptolocker
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Size
64KB
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MD5
068b38f77a9fae7d7c34b97a49ee1083
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SHA1
8b251af67f652dcb067e57f4a376e7f34215c140
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SHA256
f1ea6bf0044ebb91009a9e1e773f63a9c62fd714decbd4e75854d0241a5fa533
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SHA512
bbb1404988acdbf0aa821ed5e426ca897465891e26d8368635fd7bdfcffb67b915f075a96f3a0b9eeaed335a46aede7aeefa890fee2c363212dc7d33c9e1e226
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFd3YkW0NrD5v6ntOOtEvwDpjqIGa:zQz7yVEhs9+8tJP6ntOOtEvwDpjF
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-23_068b38f77a9fae7d7c34b97a49ee1083_cryptolocker
Files
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2024-01-23_068b38f77a9fae7d7c34b97a49ee1083_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE